Finding the Fourth Proportional to 6,611.94, 9,124.56 and 3,627.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611.94 : 9,124.56 = 3,627.72 : x
2. Step 2: Convert to fraction form
   6,611.94/9,124.56 = 3,627.72/x
3. Step 3: Cross multiply
   6,611.94x = 9,124.56 × 3,627.72
4. Step 4: Simplify right side
   6,611.94x = 33,101,348.80
5. Step 5: Solve for x
   x = 33,101,348.80/6,611.94
6. Step 6: Final answer
   x = 5,006.30